A module that makes it possible to operate all the functions of a PC using eye movements. It is designed for people with limited motor skills or many involuntary movements.
A switch that works best when the eye-blink is the only movement the user is able to perform. The sensor is capable of discriminating between random eye-blinks and a purposeful, controlled eye-blink.
A multi-level communication device that can read what overlay is in the device by detecting the hole pattern that is punched on the overlay. It includes 32 messages per level.